Keep your pets safe with the latest technology in pet tracking. FEATURES: Multiple positioning options for efficient tracking: GPS satellite positioning + AGPS auxiliary positioning + LBS base station positioning. It has real-time location tracking and historical tracking system. It has various working modes; rapid positioning, standard positioning, and power-saving mode. IP67 Waterproof Technology: The cat tracker is IP67 waterproof and shockproof. It is durable and suitable for all dog and cat breeds. Multi-Platform Monitoring: This tracker supports Android, Apple mobile phone systems, computer network clients, etc. GEO-FENCE: You can set a fixed area in this GPS tracker for cats. You will be alerted if the pet is outside the fixed area. Long Battery Life: This cat tracker has a 400mAh battery; the longest standby time is 7 days. Low battery notification. Full charge takes about 1 hour. Remote shutdown with APP SPECIFICATIONS: Battery: 400mAh GSM GPRS: 850/900/1800/1900 Compatible Systems: Android 3.1 or later, iOS 8.0 or later Size: 43x36x16mm Weight: 20.6g